Encountering the error "Error while updating the Client's plugin details to file" typically occurs when the 'sgclient.txt' file located under "Backup StorageLocation\sgstorage\Default_Repo\1\ClientName" is empty on the backup server machine.
To resolve this issue, follow these steps:1. Locate the 'sgclient.txt' file for the specific client in the directory "Backup StorageLocation\sgstorage\Default_Repo\1\ClientName" on the backup server machine.2. If the 'sgclient.txt' file is empty or causing the error, rename the existing file.3. Schedule a backup from the client machine to initiate the plugin details update.